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#ifndef SORTFILTERMODEL_H
#define SORTFILTERMODEL_H

#include <QtCore/QSortFilterProxyModel>

class SortFilterModel : public QSortFilterProxyModel
{
    Q_OBJECT
    Q_PROPERTY(QObject *model READ model WRITE setModel NOTIFY modelChanged)
    Q_PROPERTY(QString sortRole READ sortRole WRITE setSortRole NOTIFY sortRoleChanged)
    Q_PROPERTY(QString filterRole READ filterRole WRITE setFilterRole NOTIFY filterRoleChanged)
    Q_PROPERTY(int maximumCount READ maximumCount WRITE setMaximumCount NOTIFY maximumCountChanged)
    Q_PROPERTY(bool hide READ hide WRITE setHide NOTIFY hideChanged)

public:
    explicit SortFilterModel(QObject *parent = 0);
    void setModel(QObject *model);
    QObject *model() const { return QSortFilterProxyModel::sourceModel(); }

    QString sortRole() const;
    void setSortRole(const QString &role);

    QString filterRole() const;
    void setFilterRole(const QString &role);

    int maximumCount() const;
    void setMaximumCount(const int &newCount);

    bool hide() const { return m_hide; }
    void setHide(const bool newHide);

    Q_INVOKABLE QVariant get(int row, const QString &role);
    Q_INVOKABLE void set(int row, const QVariant &data, const QString &role);
    Q_INVOKABLE QVariant indexOf(const QString &role, QVariant value);
    Q_INVOKABLE int rowCount(const QModelIndex &parent = QModelIndex()) const;
    Q_INVOKABLE void filter();
    bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;

public Q_SLOTS:
    void manualSort();

Q_SIGNALS:
    void modelChanged();
    void sortRoleChanged();
    void filterRoleChanged();
    void maximumCountChanged();
    void hideChanged();

private:
    QString m_sortRole;
    QString m_filterRole;
    int m_maximumCount;
    bool m_hide;
};

#endif // SORTFILTERMODEL_H